Description:

• Plan, create, and execute detailed testing scenarios to verify ETL and data pipeline workflows, including data transformations and end-to-end data integrity checks (such as source-to-target validation, cross-references, and reconciliation),
• Review data extraction, transformation, and loading activities to confirm correctness, completeness, consistency, schema integrity, referential integrity, deduplication, lineage, and schema drift handling,
• Conduct XREF validations, source-to-target comparisons, and data reconciliation across interconnected systems,
• Perform end-to-end testing of data pipelines within data lake and data warehouse environments, including platforms based on Databricks, Delta Lake tables, clusters, notebooks, and SQL endpoints,
• Build and execute automated data validation and regression testing solutions using Python or PySpark,
• Embed testing processes into CI/CD workflows and version control practices with GitHub, covering branching strategies, pull requests, and test script maintenance,
• Execute API testing activities (REST / JSON / XML) for pipelines that expose or consume APIs, ensuring payload accuracy and correct data integration,
• Log, monitor, and assist in resolving defects and data-quality-related issues.

Requirements:

• Medior-senior experience in ETL testing or QA,
• Experience writing Python /PySpark scripts,
• Confident English skills.

Benefits:

Excellent benefits package:

• Flexible remote work opportunities,
• Private life and health insurance,
• Extra vacation days,,
• Employee advisory services (financial and mental health support)
• AYCM gym membership,
• Additional parental leave,
• Modern, high-tech, employee-friendly office with games and relaxation rooms.

Professionally:

• Diverse, full-cycle international projects,
• Career development opportunity,
• Paid certifications, access to learning platforms

• Buddy system and professional mentorship starting from day one.

Microsoft Azure, Azure Databricks, Databricks Products, Python, PySpark, Scripting, QA, Automation, ETL testing, Azure Data Factory, System Integration Testing

If you are interested in the position, you can submit your application by clicking the "JELENTKEZEM" button!